| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.81.99 | 360s | 0x573d5163.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Holstebro |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.oz1req.dk | oz1req.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022020804 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-24 15:03:31 | 16859ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-28 02:10:42 | 755ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 23:57:26 | 2342ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 22:59:27 | 794ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 15:17:55 | 751ms | 4 NS 1 A 0 MX | 🔒 Secure | View |